Daily work note for engineers

Turn a scattered day
into one calm page.

Yunagi is a daily work-organizing app for engineers. It uses your whole screen as a single note for today's work. Write down what to do, and the more you finish, the calmer the sea on your screen becomes.

macOS, Windows and Linux. The app is free.

Features

Write, look over, carry over

BOARD

TODOs, blockers and reflection on one page

The day is laid out in three areas. The Nagi meter at the top shows how much is left, as a sky and a sea.

NOTE

A note you can organize as you write

Note mode supports Vim keys and Japanese input. A line you wrote can be sent as it is to the TODOs or the blockers.

AGENTS

Share the same note with AI agents

Through the CLI and the MCP server, an agent can read and write today's items. Writing is limited to what you allow, and every change is kept in a history and can be undone one by one.

  • Carry over
  • Full-text search
  • Autosave and backups
  • Light and dark
  • Japanese and English
  • Your data stays in files on your PC

Download

Install with one line in a terminal

Yunagi does not use paid developer registration (Apple signing, a Windows code-signing certificate). Instead, it publishes signatures and SHA-256 hashes of the downloads, and explains how to check them.

This is before the first release. The commands will work once the first release is published.

macOS and Linux

curl -fsSL https://getyunagi.com/install.sh | sh

Windows (PowerShell)

irm https://getyunagi.com/install.ps1 | iex

Security

You can check what you run

  • The source code is publicYou can use it under either MIT or Apache-2.0.
  • Signature and SHA-256 for every downloadCheck them on your own machine with SHA256SUMS and its minisign signature.
  • Your data stays on your machineYour notes are files on your PC. The only network traffic is the update check (you can turn it off in Settings) and features you turn on yourself.
  • Reporting a vulnerabilityWrite to [email protected], or use GitHub's private reporting.

Guide

From first launch to working with agents

Open the guide